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THE CASTLE BUILDING SERVICES ORGANISATION LIMITED: plumbing, heating and air-conditioning company in Hebburn
THE CASTLE BUILDING SERVICES ORGANISATION LIMITED is an active limited company (no. 08331581), incorporated in 2012, registered for plumbing, heating and air-conditioning installation (SIC 43220), with its registered office in NE31 (Hebburn), and 445 similar companies have a registered office within 10 km. If you need an MCS-certified air-to-air installer, MCS lists 0 installers certified for air-to-air heat pumps yet (checked 25 Sep 2026), so no company here can offer the £2,500 grant route today.
Active
Within 10 km
445 similar companies within 10 km. Hebburn
What homes around NE31 need
In NE31 last summer (2026) there were ≈2 nights that stayed above 18 °C — 5 times the 1991–2020 average of 0.4 (ERA5 reanalysis, grid ≈30 km, lower than street temperatures in cities).
2% of sampled postcodes in NE31 sit in a conservation area (on-record, 501 live postcodes).
In England an air-source heat pump on a house can be permitted development under Class G when the conditions hold, including the MCS 020a noise limit of 37.0 dB(A) (§3.2 Step 8).
Hot nights: ERA5-ARCO, June–August, minimum at or above 18 °C, 2026 against the 1991–2020 mean, retrieved 25 Sep 2026. Conservation-area share: sampled postcode points, snapshot 25 Sep 2026. Noise limit from the decision contract, checked 25 Sep 2026.
Nearest similar companies
| Company | Number | District | Distance |
|---|---|---|---|
| CASTLE BUILDING SERVICES (SOUTH) LIMITED | 10400990 | NE31 | under 0.1 km |
| TURNKEY AIR CONDITIONING LIMITED | 03688317 | NE31 | ≈0.1 km |
| 21 DEGREES LIMITED | 04635311 | NE31 | ≈0.1 km |
| CLASSIC PLUMBING AND HEATING LTD | 10669218 | NE31 | ≈0.2 km |
| ECO PLUMBING (NE) LIMITED | 17087031 | NE31 | ≈0.2 km |
| HYDRO PHYSICS LIMITED | 17124479 | NE31 | ≈0.2 km |
| AMAC (NE) LTD | 15793003 | NE31 | ≈0.2 km |
| WILLUMSEN GAS HEATING & BOILER SOLUTIONS LTD | 16729771 | NE31 | ≈0.6 km |
| ENGINEERED AIR LTD | 15872537 | NE31 | ≈0.8 km |
| TJB GROUP COMMERCIAL GAS & HEATING ENGINEERS LTD | 12168000 | NE32 | ≈1.4 km |
Company record
| Field | Value |
|---|---|
| Company number | 08331581 |
| Name | THE CASTLE BUILDING SERVICES ORGANISATION LIMITED |
| Status | Active |
| Incorporated | 14 Dec 2012 |
| SIC | 43220 · plumbing, heat and air-conditioning installation; 43210 · electrical installation; 41201 |
| Registered office postcode | NE31 2EX |
| Outcode | NE31 |
| Nation | England |
| Air-to-air signal | not yet observed, checked 25 Sep 2026 |
| F-Gas | not yet observed, checked 25 Sep 2026 |
| MCS air-to-air | not yet observed, checked 25 Sep 2026 |
| Retrieved | 25 Sep 2026 |
| Dataset | https://download.companieshouse.gov.uk/BasicCompanyDataAsOneFile-2026-09-01.zip |
| Companies House page | Company 08331581 |
Companies House record: THE CASTLE BUILDING SERVICES ORGANISATION LIMITED, company 08331581, status Active, retrieved 25 Sep 2026. The address shown is the registered office, not a verified operating base. This catalogue is a directory of incorporated businesses, not an exhaustive installer register. Snapshot 1 Sep 2026, retrieved 25 Sep 2026. The 10 km count is equirectangular to 0.1 km. MCS air-to-air confirmed in this catalogue: 0, checked 25 Sep 2026.
Better than a reviews catalogue: the Companies House record, the district hot-night count and the MCS air-to-air observation are on one page.